| Donaueschingen to Tarsus | 1,535.69 mi (2,471.46 km) |
| Donaueschingen to Taskopru | 1,330.77 mi (2,141.66 km) |
| Donaueschingen to Taslicay | 1,813.97 mi (2,919.30 km) |
| Donaueschingen to Tasova | 1,451.93 mi (2,336.66 km) |
| Donaueschingen to Tatvan | 1,804.01 mi (2,903.27 km) |
| Donaueschingen to Tavas | 1,259.72 mi (2,027.33 km) |
| Donaueschingen to Tavsanli | 1,192.42 mi (1,919.01 km) |
| Donaueschingen to Tefenni | 1,300.65 mi (2,093.20 km) |
| Donaueschingen to Tekirdag | 1,050.21 mi (1,690.16 km) |
| Donaueschingen to Tekkekoy | 1,442.93 mi (2,322.17 km) |
| Donaueschingen to Tekman | 1,727.57 mi (2,780.26 km) |
| Donaueschingen to Tire | 1,181.59 mi (1,901.58 km) |
| Donaueschingen to Tirebolu | 1,557.95 mi (2,507.27 km) |
| Donaueschingen to Tokat | 1,477.74 mi (2,378.19 km) |
| Donaueschingen to Tomarza | 1,512.86 mi (2,434.72 km) |
